package com.sky.mapper;

import com.sky.entity.SetmealDish;
import org.apache.ibatis.annotations.Delete;
import org.apache.ibatis.annotations.Mapper;
import org.apache.ibatis.annotations.Select;

import java.util.List;

@Mapper
public interface SetmealDishMapper {

    /*
     *  根据菜品id查询套餐id
     *  @param dishIDs
     *  @return
     */
    // SELECT setmeal_id FROM setmeal_dish WHERE dish_id IN (1,2,3,4)
    List<Long> getSetmealIdsByDishIds(List<Long> dishIds);


    /**
     * 批量保存套餐和菜品的关联关系
     * @param setmealDishes
     */

    void insertBatch(List<SetmealDish> setmealDishes);

    /**
     * 根据套餐id查询菜品
     * @param setmealId
     * @return
     */
    @Select("select * from setmeal_dish where setmeal_id = #{setmealId}")
    List<SetmealDish> getDishesBySetmealId(Long setmealId);

    /**
     * 删除套餐关联的菜品
     * @param ids
     * @return
     */

    void deleteDishesBySetmealId(List<Long> ids);
}
